KMM can provide aluminum alloy turning processing according to customer drawings or requirements. CNC turning uses the cutting tool to contact the high-speed rotating workpiece to remove material. It is commonly used to manufacture circular or tubular parts, and can process complex shapes, inner holes, and various types of threads.

 

KMM provides various complex aluminum alloy CNC machining services, supporting both single-piece orders and large-scale production. The company owns multiple machining centers, as well as a range of equipment including automatic saws, dual-head saws, punching machines, milling machines, and lathes, fully meeting the deep processing needs of aluminum alloys and ensuring product precision.

 
  • CNC Turning Parts
    KMM can provide aluminum alloy turning processing according to customer drawings or requirements. CNC turning uses the cutting tool to contact the high-speed rotating workpiece to remove material. It is commonly used to manufacture...
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  • CNC Milling Parts
    Milling, as a typical subtractive manufacturing process, holds a significant position in the field of material processing. Our machine tools possess outstanding performance and can precisely control the processing procedure, achieving...
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  • CNC Machining Parts
    As one of the professional aluminum processing component manufacturers in China, KMM has a team of professional technical experts and management personnel, capable of designing based on your customized drawings and samples. We have...
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  • Aluminum Tube Machining
    KMM cooperated with customers to devise the most best solutions for every project. Whether it involves bending precision aluminum alloy tubes or laser cutting technology, we ensure swift, safe, and highly efficient execution, all...
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  • Aluminum Profile Machining
    KMM provides high-quality deep processing services for aluminum profiles and designs and manufactures various finished products based on your ideas and requirements, offering a variety of surface treatments such as anodizing, powder...
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  • Aluminum Alloy Sheet Metal
    In modern industry, aluminum alloy sheet metal has become the ideal choice in many fields due to its unique advantages. KMM focuses on the aluminum alloy sheet metal business, using exquisite craftsmanship and exceptional quality to...
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KMM is your premier provider for aluminum CNC precision machining parts, providing advanced equipment with expert engineering to meet both small and large order demands. Our state-of-the-art CNC milling machines, lathes, and automatic anodizing lines ensure high precision and efficiency. With more than 15 years of deep industry experience, we excel in delivering tailored solutions to complex challenges. Our customer-centric approach and rigorous quality control—from raw materials to final shipment—guarantee superior products every time. Choose KMM for reliable, high-quality CNC machining services you can depend on.

 

Custom CNC Aluminum Machining Solutions for Every Type of Part
Professional Aluminum Machining Team
Manufacturing Of Custom Aluminum Parts​

 

Your Professional Aluminum Alloy CNC Machining Supplier

 

Qingdao KMM Machinery is a modem science and technology private company. We offer design, manufacturer, assemble and selling service for customer. Our main business scope is metal deep-processing products especially. Strengthen the construction of the talent team, introduce an intelligent operation and maintenance team; Deepen the industrial chain collaboration, and jointly build a customized R&D platform with cooperative enterprises.

 

Why Choose Us

Core Equipment

We are equipped with multiple machining centers, welding machines, laser cutting machines, bending machines, engraving machines, and more. We also provide stamping and surface treatment services, offering our customers a truly one-stop solution.

Certification System

We have obtained ISO-9001:2015 international quality system certification and CE certification, deeply integrating standardized processes into the entire supply chain of procurement, production, and delivery.

 

Strict Process Standards

Our quality control team, which has undergone certification and training, can conduct thorough inspections throughout the production process and ensure that our products meet industry standards and perform at their best.

Markets

We possess extensive experience serving clients in Europe, Australia, and North America.

 

 

CNC Turning Parts

Advantages of Aluminum Alloy CNC Machining

 

 

Strength

Verify the strength requirement. This step helps to discard some of the aluminium alloy types for machining and select within a smaller range.

Corrosion Resistance

Verify whether corrosion resistance is a must. This step involves whether the part or parts will operate in harsh environments or be in contact with chemicals.

Machinability

Here, we must consider the need to achieve a complex geometry. If so, we can immediately discard the 5083, for example.

Weldability

Consider weldability. Similar to the previous point, it is vital to consider if welding is required to assemble the parts. Welding might create issues even when the 7075 alloys provide the application’s strength.

Heat Treatability

Consider heat treatability and other post-processing. In cases where we need to sacrifice one property to get another, post-processing might be the solution. However, only some alloys are suitable for heat treatment and other post-processing options.

 

The Most Popular Aluminum Alloy CNC Machining Machining

 
Aluminum 6061-T6

At this point, it’s easy to see why 6061-T6 is one of the most popular aluminium alloys on the market and one of the standard grades for CNC machining. It offers a good balance between strength and machinability and tolerances that are typically quite close.

Aluminum 7075-T6

7075-T6 aluminium is widely used by manufacturers in applications with high-stress or high-performance requirements, especially within Aluminium alloys for CNC machining. This grade is considerably stronger and offers excellent corrosion resistance if appropriately treated.

Aluminum 2024-T4

2024-T4 aluminium is a standard aluminium alloy used in sheet, plate, and extrusions for various applications. This alloy is commonly found in welding electrodes and applications where components must have high purity and strength at elevated temperatures. The primary use for 2024-T4 is as an aerospace material.

Aluminum MIC 6

It is the best alloy to use to produce Stable and high-tolerance plates. Aluminium MIC 6 has a specific combination of alloy and casting methods, which is why it comes in a unique category.

Aluminum 6082

Aluminium 6082 has a higher tensile strength. Further, it’s exceptionally corrosion-resistant. 6082 aluminium alloy is a good option for manufacturers who want more power at an affordable price.

 

Aluminum Alloy CNC Machining punching technology
 

Cold punching

Using material aluminum particles, using extruders and molds for one-time molding, it is suitable for cylindrical products or product shapes that are difficult to achieve with stretching processes, such as elliptical, square, and rectangular products. The tonnage of the machine used is related to the cross-sectional area of the product. The gap between the upper die punch and the lower die tungsten steel is the wall thickness of the product. When the upper die punch and the lower die tungsten steel are pressed, the vertical gap to the bottom dead point is the top thickness of the product.

Stretching exercise

Using material aluminum skin. It is suitable for aluminum products with arcs and non-cylindrical shapes, and can be deformed multiple times using continuous mold machines and molds to meet shape requirements.

 

Aluminum Alloy CNC Machining Applications
Consumer Electronics

 

Phones, laptop frames, camera housings, this is where cnc milling aluminum really shines. Aluminum parts here need to look good and feel expensive. Smooth edges, tight machining marks, and perfect fitment matter more than raw strength.
Automotive & Aerospace Components
Brackets, housings, engine bay parts, structural plates, this is where cnc milling aluminum moves from cosmetic to critical. Weight reduction without sacrificing strength is the whole game. In automotive and aerospace work, aluminum cnc machining keeps things light, strong, and repeatable under stress.
Robotics, Automation, and Industrial Parts
Robotics frames, linear guides, mounting plates, all of it relies on predictable tolerances. In automation, cnc milling aluminum keeps motion systems accurate and wear-free. Industrial systems live and die by consistency, and that's exactly where aluminum cnc machining

 

Surface treatment of Aluminum Alloy CNC Machining
 

Sandblasting (shot peening)

The process of using the impact of high-speed sand flow to clean and roughen the metal surface. Using this method to treat the surface of aluminum CNC parts can make the workpiece surface obtain a certain degree of cleanliness and different roughness.

Polishing

Use mechanical, chemical or electrochemical effects to reduce the surface roughness of aluminum alloy CNC parts and obtain a bright and smooth surface.

Drawing

Metal wire drawing is a manufacturing process that uses sandpaper to repeatedly scrape lines from aluminum sheets. Wire drawing can be divided into straight drawing, random drawing, spiral drawing, and thread drawing.

High gloss cutting

Use an engraving machine to strengthen the diamond knife on the main shaft of the engraving machine, generally rotating at a high speed of 20,000 rpm to cut the parts and produce a local highlight area on the surface of the product.

Anodizing

Anodizing refers to the electrochemical oxidation of metals or alloys. Under the corresponding electrolyte and specific process conditions, aluminum and its alloys form an oxide film on aluminum products due to the effect of the impressed current.

Two-color anode

Two-color anodizing refers to anodizing on a product to give different colors to specific areas. The two-color anodizing process is rarely used in the television industry because of the complex process and high cost.

 

 

FAQ

 

Q: What is CNC aluminum alloy?

A: CNC aluminum refers to the process of using computer numerical controlled machines to precisely shape aluminum parts. It's an ideal method for producing components requiring tight tolerances and excellent surface finishes, widely used across various industries for its efficiency and accuracy.

Q: What is the process of aluminum alloying?

A: Pure aluminum has low strength and limited uses, so it is commonly alloyed with other metals to enhance its properties. Common alloying elements include copper, magnesium, silicon, and zinc. The alloying process involves melting the aluminum and adding the desired alloying elements to achieve the desired properties.

Q: What are the two types of aluminium alloys?

A: Aluminum alloys are primarily classified into two types: wrought and cast. These categories use distinct identification numbering systems. The key difference lies in their processing methods: cast aluminum is melted and poured into molds, whereas wrought aluminum is manipulated in its solid form.

Q: What is the most popular aluminum alloy?

A: Aluminium 6061
Aluminium 6061 (CNC) is the most popular aluminum alloy. It has good strength-to-weight ratio, excellent machinability and natural corrosion resistance. Aluminium 7075-T6 (CNC) is an aerospace-grade material with excellent strength-to-weight ratio and strength and hardness comparable to steels.

Q: What is the best aluminum alloy for machining?

A: Aluminum 6061
One of the most versatile of all machinable alloys is aluminum 6061, which is available in sheet, plate and extrusions. In its sheet metal form, aluminum 6061 is one of the best-stamped aluminum alloys for machining.

As one of the leading aluminum alloy cnc machining manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized aluminum alloy cnc machining from our factory. Contact us for more details.

CNC Milling Parts, aluminum alloy cnc machining, machining aluminum
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